portsnapをインストール

$ portinstall portsnap
[Updating the portsdb <format:bdb_btree> in /var/tmp ... - 15918 port entries found .........1000.........2000.........3000.........4000.........5000.........6000.........7000.........8000.........9000.........10000.........11000.........12000.........13000.........14000.........15000......... ..... done]
/usr/local/lib/ruby/site_ruby/1.8/pkgdb.rb:299:in `deorigin': The pkgdb must be updated.  Please run 'pkgdb -u' as root. (PkgDB::DBError)
	from /usr/local/sbin/portinstall:750:in `main'
	from /usr/local/sbin/portinstall:749:in `each'
	from /usr/local/sbin/portinstall:749:in `main'
	from /usr/local/lib/ruby/1.8/optparse.rb:1254:in `call'
	from /usr/local/lib/ruby/1.8/optparse.rb:1254:in `order!'
	from /usr/local/lib/ruby/1.8/optparse.rb:1205:in `catch'
	from /usr/local/lib/ruby/1.8/optparse.rb:1205:in `order!'
	from /usr/local/lib/ruby/1.8/optparse.rb:1196:in `order'
	from /usr/local/sbin/portinstall:565:in `main'
	from /usr/local/lib/ruby/1.8/optparse.rb:755:in `initialize'
	from /usr/local/sbin/portinstall:229:in `new'
	from /usr/local/sbin/portinstall:229:in `main'
	from /usr/local/sbin/portinstall:2173
$